The REF7040QDGKR is an ultra-high-precision voltage reference designed by Texas Instruments, offering exceptional performance and reliability for demanding applications. This device is part of the Voltage References category and is known for its high accuracy and stability. The REF7040QDGKR features a fixed output voltage of 4.096V with a tolerance of ±0.025%, ensuring precise voltage regulation. It operates with an input voltage range of 4.496V to 18V, making it versatile for various power supply configurations.
The device is designed for surface mount applications, packaged in a Tape & Reel (TR) format, which is ideal for automated assembly processes. It draws a supply current of 6.5mA and can provide an output current of up to 10mA. The REF7040QDGKR also boasts a low temperature coefficient of 4.2ppm/°C, ensuring minimal drift over a wide temperature range. Additionally, it exhibits low noise levels of 0.35ppmrms from 10Hz to 10kHz, contributing to its high-precision performance.
The REF7040QDGKR is ideal for applications requiring high-precision voltage references, such as:
The REF7040QDGKR from Texas Instruments is a top-tier voltage reference designed for applications where precision and stability are paramount. Its ultra-high-precision output, low noise, and stable performance make it a standout choice in the market. The device's compatibility with a wide range of input voltages and its low supply current further enhance its versatility. With its surface mount package and compliance with environmental regulations, the REF7040QDGKR is well-suited for modern electronics manufacturing. Whether used in data acquisition systems, precision instrumentation, or high-end audio equipment, the REF7040QDGKR delivers reliable performance, making it an excellent choice for engineers seeking high-precision voltage references.
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